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953c0a618a
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perfschema: support query cpu/memory/mutex/block/allocs/goroutines flamegraph by SQL (#12986)
Signed-off-by: Lonng <heng@lonng.org>
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2019-10-30 07:50:02 +08:00 |
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9ed376ada2
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util/admin: support admin check table on partition table (#12796)
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2019-10-29 20:16:37 +08:00 |
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43202b1383
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expression, ranger: three optimizations to speedup some specific query's opt time (#12687)
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2019-10-29 18:00:45 +08:00 |
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36f0f37b40
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expression, planner: remove some fields from `expression.Colum… (#12573)
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2019-10-29 15:48:26 +08:00 |
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b3ad90e596
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util: increase column's nullBitmap's capacity (#12470)
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2019-10-28 19:24:00 +08:00 |
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cb1e7cff89
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expression: speed up builtinRepeatSig by using MergeNulls (#12674)
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2019-10-23 17:24:29 +08:00 |
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44c95fb2c5
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executor: update the memory usage format in expensive logs (#12809)
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2019-10-21 10:27:37 +08:00 |
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b8cd65714f
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*: record and print the plan in slow log. (#12179)
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2019-10-17 22:13:19 +08:00 |
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740b7769b0
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*: support automatically create sql baselines (#12434)
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2019-10-17 14:16:48 +08:00 |
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1fe25e071c
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expression: make the selection executor support vectorized expression evaluation (#12220)
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2019-10-14 23:03:57 +08:00 |
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20823fbe18
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*: add a system variable to control the usage of baselines (#12624)
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2019-10-14 21:09:03 +08:00 |
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455b2d33e4
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config: remove the log-rotate config (#12594)
log-rotate defaults to true and there is not way to turn off it.
provide it in the config file is misleading
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2019-10-14 17:13:57 +08:00 |
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8ed2e1bf45
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util/admin: fix the error of "invalid list index" when cancel ddl jobs (#12402)
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2019-10-13 20:39:03 +08:00 |
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1f3af1e4d5
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log: support reloading tidb-query-max-log-len after modified (#12491)
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2019-10-12 16:42:32 +08:00 |
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7ffa4500e6
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planner: support a hint to read from tiflash in planner (#12479)
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2019-10-11 16:36:35 +08:00 |
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01dce81f48
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*: fix panic when check null rejection for from_unixtime (#12413)
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2019-09-30 11:10:43 +08:00 |
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41ac571d7b
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*: remove the LightningMode from TiDB (#12466)
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2019-09-29 15:12:01 +08:00 |
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99a5432dce
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*: encode the returned data using the Chunk format in mocktikv (#12023)
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2019-09-28 20:02:26 +08:00 |
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510a851ce4
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build: make errcheck works correctly (#12381)
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2019-09-26 19:28:01 +08:00 |
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35e308f561
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expression: go generate vectorized addtime functions (#12224)
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2019-09-26 16:30:01 +08:00 |
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6ad9e2bb1d
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expression: implement vectorized evaluation for `builtinRevers… (#12239)
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2019-09-25 01:11:00 +08:00 |
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1f922559df
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executor: implement disk-based hash join (#12067)
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2019-09-24 23:23:05 +08:00 |
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1fe9773726
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planner: introduce an individual physical plan for indexNestedLoopHashJoin (#12139)
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2019-09-24 21:18:45 +08:00 |
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582076b5cc
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*: wrap the previous statement for performance (#12283)
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2019-09-23 15:09:15 +08:00 |
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9064c49611
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session, executor: support setting tidb_enable_stmt_summary in session scope (#12217)
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2019-09-18 15:19:47 +08:00 |
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ed9e973e50
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util, planner: add more testSuite json files (#12247)
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2019-09-18 13:59:46 +08:00 |
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b80fd0c152
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Revert "util: Simplify non-copy string-[]byte conversion" (#11860)
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2019-09-17 18:15:45 +08:00 |
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e173c7f5c1
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executor: add several sql hint related to session variables (#11809)
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2019-09-17 13:39:16 +08:00 |
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77df734586
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testutil: remove unnecessary flag parse (#12197)
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2019-09-17 11:04:25 +08:00 |
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4e545cfa58
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expression: Implement VecEvalBool to prepare for vectorized selection operator (#12175)
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2019-09-16 17:47:52 +08:00 |
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e2b1f7eff8
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expression: change the String() method of expression.Column (#12089)
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2019-09-16 14:30:22 +08:00 |
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0f55274760
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infoschema, session: support for events_statements_summary_by_digest (#12017)
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2019-09-12 19:53:16 +08:00 |
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98b3aeb274
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executor: go generate builtin_control_vec.go (#12140)
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2019-09-12 15:21:46 +08:00 |
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cbf4ddc9e2
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*: improve the format of the error log (#12155)
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2019-09-12 13:30:15 +08:00 |
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fb683bef2c
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executor: refactor union scan and dirty table (#11702)
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2019-09-12 10:00:45 +08:00 |
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39e9c9fd7a
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*: add max/avg cop response time for TableReader, IndexReader and IndexLookupReader. (#12003)
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2019-09-11 20:36:45 +08:00 |
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c1e6b8d777
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executor: utilities for disk-based hash join (#12116)
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2019-09-11 17:38:15 +08:00 |
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d29751ca5d
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executor: vectorize hash calculation in hashJoin (#12048) (#12076)
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2019-09-11 16:06:46 +08:00 |
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46cb64a257
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server: reset current start ts in processlist when transaction committed (#12070)
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2019-09-10 20:27:44 +08:00 |
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4621bf3953
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planner/core: split test data from physical plan test (#12132)
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2019-09-10 19:51:28 +08:00 |
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e6e3e63060
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planner: split test data from test cases (#12091)
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2019-09-10 15:30:26 +08:00 |
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2307338ae7
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planner: generate index path as candidate when it is a single scan (#12022)
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2019-09-09 19:13:41 +08:00 |
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3fdfe2e370
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stats: support display invalid key in stats buckets (#12064)
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2019-09-09 17:59:11 +08:00 |
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702854f029
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planner/core: add bit column test about display width range (#11985)
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2019-09-06 16:08:19 +08:00 |
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1b0f61a728
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expression: support vectorized bitmap operations for nulls in Column (#12034)
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2019-09-05 15:49:21 +08:00 |
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e0b8267d95
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planner: use *expression.Column instead of *IndexColumn (#11894)
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2019-09-05 15:24:33 +08:00 |
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845061351d
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planner: support index_lookup_merge_join in physical plan. (#11338)
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2019-09-04 13:46:05 +08:00 |
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dffe29355a
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*: not send tso request when point get with max tso (#11981)
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2019-09-03 23:11:49 +08:00 |
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b90ebe1109
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expression: enable vectorized expression evaluation by default (#11965)
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2019-09-03 09:41:05 +08:00 |
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c07fcc4a34
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executor: make the projection executor support vectorized expression evaluation (#11917)
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2019-08-30 13:41:05 +08:00 |
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